[  948.885656][T12869] rb_a: entered promiscuous mode
[  948.893964][T12869] rb_b: entered promiscuous mode
[  948.895395][T12869] rb_il: entered promiscuous mode
[  948.971390][T12871] pe_a: entered promiscuous mode
[  948.972247][T12871] pe_b: entered promiscuous mode
[  948.973150][T12871] debugfs: 'prp0' already exists in 'hsr'
[  948.973473][T12871] Cannot create hsr debugfs directory
[  948.999925][T12872] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  955.690376][   T12] rb_a: left promiscuous mode
[  955.690969][   T12] rb_b: left promiscuous mode
[  955.691742][   T12] rb_il: left promiscuous mode
[  955.711617][   T12] pe_b (unregistering): left promiscuous mode
[  955.730082][   T12] pe_a (unregistering): left promiscuous mode